... .Probe diameter:10.8mm 3.Effective working length:1m,2m,3m,5m Video flexible endoscope with 3.5 inch color TFT LCD Monitor Features ... : Function:photo,video,memory,audio record,etc.3.5" TFT LCD MonitorLens: 10mm (5.5mm,8 ... Industrial Endoscope with 3.5 inch color TFT LCD Monitor specifications:Specification(Body part)3.5" TFT LCD Screen(QVGA 320 x 240, 16.7M ...